"year","mean","sd","catch"
1994,7.77617584871892,0.947773662016999,242
1995,7.76832954413148,1.19546366628981,888
1996,9.08982808279584,1.0521121353472,596
1997,8.39267524258453,1.15610410741501,3623
1998,8.76461491756862,1.66358344248083,1039
1999,8.63021032746287,1.0956807663219,938
2000,9.71836835919444,0.933599824784841,2442
2001,7.89484075713245,1.0952437296351,2161
2002,8.42247368994896,1.25611588556359,2974
2003,8.63220334270594,1.12181037123823,4488
2004,8.96774767542823,1.07140924661618,1430
2005,8.48233825706912,1.02282153787209,1612
2006,9.09647273379326,0.816798207236639,4907
2007,8.46465918912325,1.07953678533231,3318
2008,9.45771643130006,1.12715141218781,3761
2009,9.88515727152071,1.11683705841257,4560
2010,10.18862370597,1.31347408447633,5051
2011,8.55088654572852,1.00505410940376,6932
2012,9.54035720446947,1.08009130085869,6823
2013,9.50860236755447,1.19160214886801,1686
2014,9.51638210549715,1.41645184715413,424
2015,9.53413979502398,1.05939091287077,642
2016,8.31818516022302,1.19840263670018,339
2017,10.0370241893299,1.21455693676823,142
2018,9.42091459159881,1.39672305117778,83
2019,10.4327297670278,1.01071748569926,6707
2020,10.6881533763128,1.24775533308612,7628
2021,9.63459680486828,1.17236878528916,7871
